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6875764 = 227245563
BaseRepresentation
bin11010001110101001110100
3110221022202221
4122032221310
53230011024
6403212124
7112304650
oct32165164
913838687
106875764
113976955
122377044
1315697cc
14cada60
1590c3e4
hex68ea74

6875764 has 12 divisors (see below), whose sum is σ = 13751584. Its totient is φ = 2946744.

The previous prime is 6875753. The next prime is 6875767. The reversal of 6875764 is 4675786.

6875764 is an admirable number.

It is a super-2 number, since 2×68757642 = 94552261167392, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6875764.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6875767) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122754 + ... + 122809.

Almost surely, 26875764 is an apocalyptic number.

It is an amenable number.

6875764 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6875764 is a wasteful number, since it uses less digits than its factorization.

6875764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245574 (or 245572 counting only the distinct ones).

The product of its digits is 282240, while the sum is 43.

The square root of 6875764 is about 2622.1678054617. The cubic root of 6875764 is about 190.1546663061.

The spelling of 6875764 in words is "six million, eight hundred seventy-five thousand, seven hundred sixty-four".

Divisors: 1 2 4 7 14 28 245563 491126 982252 1718941 3437882 6875764